Typical brains function smoothly, with neurons (nerve cells) firing rhythmically like predictable weather patterns. But in epileptic brains, a sunny day can suddenly turn dark and stormy. Neurons will just be trucking along, operating in the controlled and routine way that keeps a body’s mental and physical functions stable when, all of a sudden, they
Written by Alex Jones, Ph.D. candidate at Imperial College London Sept. 29, 2026 After spending the last six months exploring “Lac de Charmes,” a region of ancient rock beyond Jezero crater’s western rim, Perseverance has stumbled upon a vast field of light-toned rocks peppering the Martian surface. Light-colored rocks are a strange sight on Mars,
Forensic reexaminations of 5,000-year-old skulls indicate over a dozen ancient Egyptian royal attendants met gruesome ends to honor their beloved, deceased pharaohs. The recent findings, detailed in a study published today in the journal Frontiers in Environmental Archaeology, finally explain a collection of cold cases that have puzzled researchers for nearly a century. Like many
Three oil tankers linked to Iran have been gradually making their way toward the U.S. after being seized by naval forces when President Donald Trump first imposed a blockade on the regime. The Tifani and Majestic X are now off the coast of Brazil after they were boarded in the Indian Ocean in April, according
UNITED NATIONS — Presidents, premiers, monarchs and cabinet ministers have plenty to say at their annual gathering at the U.N. General Assembly. Still, sometimes they borrow a few words, quoting from a range of sources. Speakers this week touched on homeland sayings, ancient texts, figures of moral authority and more — even a bit of
A woman cracks the hull of a betel nut with her teeth to get to the meat to chew. Claire Harbage/NPR hide caption toggle caption Claire Harbage/NPR About 600 million people today chew on betel nuts —- the brownish green seeds of certain palm trees that are about the size of a walnut. Betel nut